var addToCartSubmited=false;
var proiconurl='lib/i/prolist_blank.gif';
var topImage;
var tmpobj;
function setHeight(){
	// проставляем высоту
	var left=document.getElementById('left');
	var right=document.getElementById('right');
	var main=document.getElementById('main');
	var mx=main.offsetHeight;
	var mx1=left.offsetHeight;
	if(mx1<right.offsetHeight)mx1=right.offsetHeight;
	if(mx1>mx)main.style.height=mx1+'px';
}

function setTopImg(){
	if(topImage!=undefined){
		document.getElementById('main').style.backgroundImage="url"+"("+topImage+")";
	}

}

function openpopup(pic,w,h){
	u='popup.php?img='+pic;
	LeftPosition= (screen.width)?(screen.width-w)/2:100;
	TopPosition=(screen.height)?(screen.height-h)/2:100;
	settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars=no,location=no,directories=no,status=yes,menubar=no,toolbar=no,resizable=no';
	window.open(u,'popup',settings);
	return false;
}

function calculateTotalPrice(){
		var frm=document.forms['cartform'];
		if(frm==undefined)return false;
		var l=frm.length;
		var total=0;
		for(var n=0;n<l;n++){
			if(frm[n].name.substr(0,5)=='price'){
				var id=parseInt(frm[n].name.substr(5,frm[n].name.length-5));
				var curprice=frm[n].value.split('.');
				if(curprice.length>1){
					curprice=curprice[0]+'.'+parseInt(curprice[1]);
				}else{
					curprice=parseInt(curprice[0]);	
				}
				if(new String(curprice)=='NaN')curprice=0;
				var cnt=new Number(frm['count'+id].value);
				if(new String(cnt)=='NaN'){
					cnt=1;
					frm['count'+id].value=1;
				}
				total+=(curprice*cnt);
			}
		}
		var endval=new String(total).split(".");
		if(endval[1]==undefined)endval[1]='00';
		if(endval[1].length>2){
			endval[1]=endval[1].substr(0,2);
		}else if(endval[1].length==1){
			endval[1]=endval[1]+'0';
		}
		document.getElementById('totalprice').innerHTML=endval[0]+'.'+endval[1];
}

function addToCart(){
	var frm=document.forms['addtocart'];
	if(!addToCartSubmited){
		addToCartSubmited=true;	
		frm.submit();
	}
}
function makeOrder(u){
	var frm=document.forms['addtocart'];
	frm['backurl'].value=u;
	addToCart();
	
}