// JavaScript Document

//Preload Images
function col_preloadImages() {
	var imageArray = new Array(13);
	
	imageArray[0] = "/_images/menu_news_over.png";
	imageArray[1] = "/_images/menu_sports_over.png";
	imageArray[2] = "/_images/menu_business_over.png";
	imageArray[3] = "/_images/menu_multimedia_over.png";
	imageArray[4] = "/_images/menu_living_over.png";
	imageArray[5] = "/_images/menu_opinion_over.png";
	imageArray[6] = "/_images/menu_obits_over.png";
	imageArray[7] = "/_images/menu_community_over.png";
	imageArray[8] = "/_images/menu_scitech_over.png";
	imageArray[9] = "/_images/cmenu_classifieds_over.png";
	imageArray[10] = "/_images/cmenu_jobs_over.png";
	imageArray[11] = "/_images/cmenu_auto_over.png";
	imageArray[12] = "/_images/cmenu_realestate_over.png";
	
	for(x=0; x < imageArray.length; x++) {
		var preload = new Image();
		preload.src = imageArray[x];
	}
}

//Swap Images
function col_imageSwap (imgObject) {
	switch(imgObject) {
		case "menu_n":
			if(document.getElementById(imgObject).src.indexOf('_over') == -1) {
				document.getElementById(imgObject).src = "/_images/menu_news_over.png";
				document.getElementById("menu_s_n").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_news_over.png')";
			} else {
				document.getElementById(imgObject).src = "/_images/menu_news.png";
				document.getElementById("menu_s_n").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_news.png')";
			}
			break;
		case "menu_s":
			if(document.getElementById(imgObject).src.indexOf('_over') == -1) {
				document.getElementById(imgObject).src = "/_images/menu_sports_over.png";
				document.getElementById("menu_s_s").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_sports_over.png')";
			} else {
				document.getElementById(imgObject).src = "/_images/menu_sports.png";
				document.getElementById("menu_s_s").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_sports.png')";
			}
			break;
		case "menu_b":
			if(document.getElementById(imgObject).src.indexOf('_over') == -1) {
				document.getElementById(imgObject).src = "/_images/menu_business_over.png";
				document.getElementById("menu_s_b").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_business_over.png')";
			} else {
				document.getElementById(imgObject).src = "/_images/menu_business.png";
				document.getElementById("menu_s_b").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_business.png')";
			}
			break;
		case "menu_m":
			if(document.getElementById(imgObject).src.indexOf('_over') == -1) {
				document.getElementById(imgObject).src = "/_images/menu_multimedia_over.png";
				document.getElementById("menu_s_m").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_multimedia_over.png')";
			} else {
				document.getElementById(imgObject).src = "/_images/menu_multimedia.png";
				document.getElementById("menu_s_m").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_multimedia.png')";
			}
			break;
		case "menu_l":
			if(document.getElementById(imgObject).src.indexOf('_over') == -1) {
				document.getElementById(imgObject).src = "/_images/menu_living_over.png";
				document.getElementById("menu_s_l").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_living_over.png')";
			} else {
				document.getElementById(imgObject).src = "/_images/menu_living.png";
				document.getElementById("menu_s_l").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_living.png')";
			}
			break;
		case "menu_op":
			if(document.getElementById(imgObject).src.indexOf('_over') == -1) {
				document.getElementById(imgObject).src = "/_images/menu_opinion_over.png";
				document.getElementById("menu_s_op").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_opinion_over.png')";
			} else {
				document.getElementById(imgObject).src = "/_images/menu_opinion.png";
				document.getElementById("menu_s_op").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_opinion.png')";
			}
			break;
		case "menu_ob":
			if(document.getElementById(imgObject).src.indexOf('_over') == -1) {
				document.getElementById(imgObject).src = "/_images/menu_obits_over.png";
				document.getElementById("menu_s_ob").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_obits_over.png')";
			} else {
				document.getElementById(imgObject).src = "/_images/menu_obits.png";
				document.getElementById("menu_s_ob").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_obits.png')";
			}
			break;
		case "menu_c":
			if(document.getElementById(imgObject).src.indexOf('_over') == -1) {
				document.getElementById(imgObject).src = "/_images/menu_community_over.png";
				document.getElementById("menu_s_c").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_community_over.png')";
			} else {
				document.getElementById(imgObject).src = "/_images/menu_community.png";
				document.getElementById("menu_s_c").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_community.png')";
			}
			break;
		case "menu_t":
			if(document.getElementById(imgObject).src.indexOf('_over') == -1) {
				document.getElementById(imgObject).src = "/_images/menu_scitech_over.png";
				document.getElementById("menu_s_t").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_scitech_over.png')";
			} else {
				document.getElementById(imgObject).src = "/_images/menu_scitech.png";
				document.getElementById("menu_s_t").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/menu_scitech.png')";
			}
			break;
		case "cmenu_c":
			if(document.getElementById(imgObject).src.indexOf('_over') == -1) {
				document.getElementById(imgObject).src = "/_images/cmenu_classifieds_over.png";
				document.getElementById("cmenu_s_c").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/cmenu_classifieds_over.png')";
			} else {
				document.getElementById(imgObject).src = "/_images/cmenu_classifieds.png";
				document.getElementById("cmenu_s_c").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/cmenu_classifieds.png')";
			}
			break;
		case "cmenu_j":
			if(document.getElementById(imgObject).src.indexOf('_over') == -1) {
				document.getElementById(imgObject).src = "/_images/cmenu_jobs_over.png";
				document.getElementById("cmenu_s_j").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/cmenu_jobs_over.png')";
			} else {
				document.getElementById(imgObject).src = "/_images/cmenu_jobs.png";
				document.getElementById("cmenu_s_j").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/cmenu_jobs.png')";
			}
			break;
		case "cmenu_a":
			if(document.getElementById(imgObject).src.indexOf('_over') == -1) {
				document.getElementById(imgObject).src = "/_images/cmenu_auto_over.png";
				document.getElementById("cmenu_s_a").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/cmenu_auto_over.png')";
			} else {
				document.getElementById(imgObject).src = "/_images/cmenu_auto.png";
				document.getElementById("cmenu_s_a").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/cmenu_auto.png')";
			}
			break;
		case "cmenu_r":
			if(document.getElementById(imgObject).src.indexOf('_over') == -1) {
				document.getElementById(imgObject).src = "/_images/cmenu_realestate_over.png";
				document.getElementById("cmenu_s_r").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/cmenu_realestate_over.png')";
			} else {
				document.getElementById(imgObject).src = "/_images/cmenu_realestate.png";
				document.getElementById("cmenu_s_r").style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='/_images/cmenu_realestate.png')";
			}
			break;
	}
}

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};

//Archive tabs
function col_arcTabs(tab) {
	document.getElementById("arch_list1").style.display = "none";
	document.getElementById("arch_list2").style.display = "none";
	document.getElementById("arch_list3").style.display = "none";
	document.getElementById("arch_list4").style.display = "none";
	document.getElementById("arch_list5").style.display = "none";
	document.getElementById("arch_list6").style.display = "none";
	document.getElementById("arch_list7").style.display = "none";
	
	switch(tab) {
		case 1:
			document.getElementById("arch_list1").style.display = "block";
			break;
		case 2:
			document.getElementById("arch_list2").style.display = "block";
			break;
		case 3:
			document.getElementById("arch_list3").style.display = "block";
			break;
		case 4:
			document.getElementById("arch_list4").style.display = "block";
			break;
		case 5:
			document.getElementById("arch_list5").style.display = "block";
			break;
		case 6:
			document.getElementById("arch_list6").style.display = "block";
			break;
		case 7:
			document.getElementById("arch_list7").style.display = "block";
			break;
	}
}

//Collapse-Expand
function col_divExpCol(elementID) {
	if(document.getElementById(elementID).style.display != "block") {document.getElementById(elementID).style.display = "block";} else {document.getElementById(elementID).style.display = "none";}
}

// Submit site search
function col_sSubmit() {document.siteSearch.submit();}

// Article Comment Box
function col_comBox() {
	if (document.getElementById("art_comments").style.display == "none") {
		document.getElementById("art_comments").style.display = "block";
	} else {
		document.getElementById("art_comments").style.display = "none";
	}
}

// Runs prior to page load
function col_init_page() {
	BrowserDetect.init();
	col_preloadImages();
}

// Runs post page load
function col_onPageLoad() {
	
}

col_init_page();