function hideContent(objContent,objBtn) {
	var objHide  = 	document.getElementById(objContent);
	var objSwitch =  document.getElementById(objBtn);
	if(objHide.style.display == '') {
		objHide.style.display = 'none';
		objSwitch.style.backgroundPosition ='0 0';
	} else {
		if(objHide.style.display == 'block'){
			objHide.style.display = 'none';
			objSwitch.style.backgroundPosition ='0 0';
		} else {
			objHide.style.display = 'block';
			objSwitch.style.backgroundPosition ='0 -14px';
		}
	}
}
function collapseFAQContent(obj){
	var mainContentHeight	=	parseInt(window.top.document.getElementById("ifmMainContent").height,10);
	if (obj.style.display	==	'block'){
		mainContentHeight	-=	parseInt(obj.offsetHeight,10);
		obj.style.display	=	'none';
		window.top.document.getElementById("ifmMainContent").height	=	mainContentHeight	+	"px";
	}
	else{
		obj.style.display	=	'block';
		mainContentHeight	+=	parseInt(obj.offsetHeight,10);
		window.top.document.getElementById("ifmMainContent").height	=	mainContentHeight	+	"px";
	}
}

//Collapse all FAQs
function FAQCollapseAll(){
	var mainContentHeight	=	parseInt(window.top.document.getElementById("ifmMainContent").height,10);
	var FAQDivID;
	for (i=0; i<900; i++){
		FAQDivID	=	"Q"	+	(100+i);
		//ID is exist or not
		if (document.getElementById(FAQDivID)	!=	null){
			//if the div has been expanded, then collapse it
			if (parseInt(document.getElementById(FAQDivID).offsetHeight,10)	>	0){
				mainContentHeight	-=	parseInt(document.getElementById(FAQDivID).offsetHeight,10);
				window.top.document.getElementById("ifmMainContent").height	=	mainContentHeight	+	"px";
				document.getElementById(FAQDivID).style.display	=	'none';
			}
		}
	}
}

//Expand all FAQs
function FAQExpandAll(){
	var mainContentHeight	=	parseInt(window.top.document.getElementById("ifmMainContent").height,10);
	var FAQDivID;
	for (i=0; i<900; i++){
		FAQDivID	=	"Q"	+	(100+i);
		if (document.getElementById(FAQDivID)	!=	null){
			//if the div has been not expanded, then expand it
			if (!(parseInt(document.getElementById(FAQDivID).offsetHeight,10)	>	0)){
				document.getElementById(FAQDivID).style.display	=	'block';
				mainContentHeight	+=	parseInt(document.getElementById(FAQDivID).offsetHeight,10);
				window.top.document.getElementById("ifmMainContent").height	=	mainContentHeight	+	"px";
			}
		}
	}
}