function strpos (haystack, needle, offset) {
    // Finds position of first occurrence of a string within another  
    // 
    // version: 1009.2513
    // discuss at: http://phpjs.org/functions/strpos    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Onno Marsman    
    // +   bugfixed by: Daniel Esteban
    // +   improved by: Brett Zamir (http://brett-zamir.me)
    // *     example 1: strpos('Kevin van Zonneveld', 'e', 5);    // *     returns 1: 14
    var i = (haystack+'').indexOf(needle, (offset || 0));
    return i === -1 ? false : i;
}
function DisplaySubMenuData(indexNo)
{
	//console.log(indexNo);
	//console.log(SubCategories);
	//console.log(SubCategories[indexNo-1]["categorydescription"]); // -1 to have 0 as start index
//categoryimagename
	if(SubCategories[indexNo-1]["categorydescription"] ){
                if(SubCategories[indexNo-1]["categoryimagename"])
                {
			var dotPosition = strpos(SubCategories[indexNo-1]["categoryimagename"],'.');
			ext = SubCategories[indexNo-1]["categoryimagename"].substr(dotPosition);
			if(ext=='.pdf'){
				document.getElementById('rightimage').style.display = "none";
	                        document.getElementById('contentarea').style.width = "830px";
        	                document.getElementById('sub_content').style.width = "830px";
				var pdfdiv = '<div style="text-align:right"><a href="'+SubCategories[indexNo-1]["categoryimagename"]+'" target="_blank" ><img src="/images/pdf_icon.gif" style="border: medium none; height: 15px;"/></a></div>';
                	        document.getElementById('sub_content').innerHTML = pdfdiv + SubCategories[indexNo-1]["categorydescription"];
			}else{
	                        document.getElementById('contentimage').src =  SubCategories[indexNo-1]["categoryimagename"];
        	                document.getElementById('rightimage').style.display = "";
	                        document.getElementById('contentarea').style.width = "530px";
                	        document.getElementById('sub_content').style.width = "530px";
                        	document.getElementById('sub_content').innerHTML = SubCategories[indexNo-1]["categorydescription"];
			}	
                }
                else
                {
                        document.getElementById('rightimage').style.display = "none";
                        document.getElementById('contentarea').style.width = "830px";
                        document.getElementById('sub_content').style.width = "830px";
                        document.getElementById('sub_content').innerHTML = SubCategories[indexNo-1]["categorydescription"];
                }
		for(var i in SubCategories){
			var j = parseInt(i)+1
			var str = "subcategory" + j;
			document.getElementById(str).style.fontWeight = "normal";
		}
		document.getElementById("subcategory"+indexNo).style.fontWeight = "bold";
        }
}

function DisplayPageData(DataArray)
{
	for(key in DataArray)
	{

		if(DataArray[key]['contenttype'] == 'text')
		{
			if(document.getElementById(DataArray[key]['domelement']))
				document.getElementById(DataArray[key]['domelement']).innerHTML = DataArray[key]['content'];
		}
		else if(DataArray[key]['contenttype'] == 'image')
		{
			if(document.getElementById(DataArray[key]['domelement']))
				document.getElementById(DataArray[key]['domelement']).src = DataArray[key]['content'];
		}
	}
}