var timerlen = 5;
var slideAniLen = 250;

var timerID = new Array();
var startTime = new Array();
var obj = new Array();
var endHeight = new Array();
var moving = new Array();
var dir = new Array();

function slidedown(objname){
        if(moving[objname])
                return;

        if(document.getElementById(objname).style.display != "none")
                return; // cannot slide down something that is already visible

        moving[objname] = true;
        dir[objname] = "down";
        startslide(objname);
}

function slideup(objname){
        if(moving[objname])
                return;

        if(document.getElementById(objname).style.display == "none")
                return; // cannot slide up something that is already hidden

        moving[objname] = true;
        dir[objname] = "up";
        startslide(objname);
}

function startslide(objname){
        obj[objname] = document.getElementById(objname);

        endHeight[objname] = parseInt(obj[objname].style.height);
        startTime[objname] = (new Date()).getTime();

        if(dir[objname] == "down"){
                obj[objname].style.height = "1px";
        }

        obj[objname].style.display = "block";

        timerID[objname] = setInterval('slidetick(\'' + objname + '\');',timerlen);
}

function slidetick(objname){
        var elapsed = (new Date()).getTime() - startTime[objname];

        if (elapsed > slideAniLen)
                endSlide(objname)
        else {
                var d =Math.round(elapsed / slideAniLen * endHeight[objname]);
                if(dir[objname] == "up")
                        d = endHeight[objname] - d;

                obj[objname].style.height = d + "px";
        }

        return;
}

function endSlide(objname){
        clearInterval(timerID[objname]);

        if(dir[objname] == "up")
                obj[objname].style.display = "none";

        obj[objname].style.height = endHeight[objname] + "px";
		

        delete(moving[objname]);
        delete(timerID[objname]);
        delete(startTime[objname]);
        delete(endHeight[objname]);
        delete(obj[objname]);
        delete(dir[objname]);

        return;
}

function toggleSlide(objname){
  if(document.getElementById(objname).style.display == "none"){
    // div is hidden, so let's slide down
    slidedown(objname);
  }else{
    // div is not hidden, so slide up
    slideup(objname);
  }
}


function slideFAQ( num ) {
	
	
	if( document.getElementById('faq'+num).style.backgroundColor == "rgb(204, 204, 204)" ) {
		 document.getElementById('faq'+num).style.backgroundColor = "#ffffff";
		 document.getElementById('faq'+num+'title').style.color = "#000000";
		 document.getElementById('faq'+num).style.border = "none";
		 document.getElementById('faq'+num+'title').style.padding = "5px 0 0 15px";
		 document.getElementById('faq'+num+'text').style.padding = "5px 30px 0 30px";
	} else {
		 document.getElementById('faq'+num).style.backgroundColor = "#cccccc";
		 document.getElementById('faq'+num+'title').style.color = "#CC0000";
		 document.getElementById('faq'+num).style.border = "solid 1px black";
		 document.getElementById('faq'+num+'title').style.padding = "4px 0 0 14px";
		 document.getElementById('faq'+num+'text').style.padding = "5px 29px 0 29px";
	}
	//alert("height: "+document.getElementById('faq8text').offsetHeight );
	toggleSlide( "faq"+num+"text" );
}


var numFAQ = document.getElementsByTagName( "DIV" );

function toggleFAQ(oEvent, num) {
	
	//alert("1: "+document.getElementById( "faq"+num+"text" ).style.visibility);
	if( document.getElementById( "faq"+num+"text" ).style.visibility == "visible" ) {
		document.getElementById( "faq"+num+"text" ).style.visibility = "hidden";
	}
	else {
		//var string ="2";
		if (!oEvent) var oEvent = window.event;
		//string += "3";
		if (oEvent.pageX || oEvent.pageY) 	{
			posx = oEvent.pageX;
			posy = oEvent.pageY;
			//alert("firefox");
			//alert(posx + 210 +" - "+window.innerWidth+" - "+document.getElementById('emailafriend').style.width);
			var divWidth = document.getElementById( "faq"+num+"text" ).style.width.replace("px", "");
			var totalWidth = parseInt(posx) + parseInt(divWidth);
			if( (totalWidth) >= window.innerWidth) {
				posx -= ((totalWidth) - window.innerWidth + 30);
				//alert(totalWidth + " - " + window.innerWidth +" - "+posx);
			}
			//alert((divWidth) + " - " + window.innerWidth +" - "+posx);
		}
		else if (oEvent.clientX || oEvent.clientY) 	{
			posx = oEvent.clientX + document.body.scrollLeft
				+ document.documentElement.scrollLeft;
			posy = oEvent.clientY + document.body.scrollTop
				+ document.documentElement.scrollTop;
			//alert("IE");
			//if( (posx + 225) >= document.body.clientWidth)
			//	posx -= ((posx+225) - document.body.clientWidth + 20);
				
			var divWidth = document.getElementById( "faq"+num+"text" ).style.width.replace("px", "");
			var totalWidth = parseInt(posx) + parseInt(divWidth);
			if( (totalWidth) >= document.body.clientWidth) {
				posx -= ((totalWidth) - document.body.clientWidth + 30);
				//alert(totalWidth + " - " + window.innerWidth +" - "+posx);
			}
				
		}
		
			
		var offsetY = 8;
		
		if( num < 999 ) {
		
			var match2 = RegExp(/faq[0-9]+text/);
			
			for( var i=0; i<numFAQ.length;i++ ) {
				if( match2.test( numFAQ[i].id) ) {
					if( numFAQ[i].style.visibility == "visible" ) {
						numFAQ[i].style.visibility = "hidden";
					}
				}
			}
		}
				
		document.getElementById( "faq"+num+"text" ).style.top = posy+offsetY+"px";
		document.getElementById( "faq"+num+"text" ).style.left = posx+"px";
		document.getElementById( "faq"+num+"text" ).style.visibility = "visible";
		
	}
	
	
}