function formInputClear(forma,formel,tekst){
	if(document.getElementById(forma).elements[formel].value==tekst){
		document.getElementById(forma).elements[formel].value="";
	}
}
function formInputFill(forma,formel,tekst){
	if(document.getElementById(forma).elements[formel].value==""){
		document.getElementById(forma).elements[formel].value=tekst;
	}
}
function isdefined( variable)
{
    return (typeof(window[variable]) == "undefined")?  false: true;
}
/*
window.onload = function(){
	if(lkol = document.getElementById("lcol")){
	
		mccl = document.getElementById("mcc");
		lcolb = document.getElementById("lcolBack");
		lh = lkol.offsetHeight;
		lcolb.style.height=lh+"px";
		lkol.style.background = "none";
		mcch = mccl.offsetHeight;

		if(katthumb = document.getElementById("katThumb")){
			katty = findPosY(katthumb) + 170;
		}
		if(isdefined("katty")){
			mccl.style.height=katty+"px";
		}else if(mcch<lh){
			mccl.style.height=lh+"px";
		}else{
			mccl.style.height=mcch+"px";
		}
	}
}
*/
function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}
function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}