/*var timer=null;

function changePosBlock(id,beginPos)
{
	var scrollPos=document.documentElement.scrollTop;
	var docHeight=document.documentElement.scrollHeight;
	var blockHeight=document.getElementById(id).offsetHeight;
	if(docHeight<document.documentElement.offsetHeight)
		docHeight=document.documentElement.offsetHeight;
	var step=scrollPos-beginPos;
	var windowHeight=document.documentElement.offsetHeight;
	var blockPos=document.getElementById(id).offsetTop;
	for(var parent=document.getElementById(id).offsetParent;parent;parent=parent.offsetParent) {
			blockPos+=parent.offsetTop;
	}
	/\//Test cord
	var str='';
	str+='windows H : '+windowHeight+'; ';
	str+='doc H : '+docHeight+'; ';
	str+='scroll Pos : '+scrollPos+'; ';
	str+='block Begin : '+ beginPos+'; ';
	str+='block Pos : '+ blockPos+'; ';
	str+='block H : '+blockHeight+'.';
	alert(str);
	//
	//margin-top 10px in style!
	beginPos-=10;
	
	if(scrollPos>beginPos){
		if((docHeight-(docHeight/100*10))>(scrollPos+blockHeight)) {
			if(windowHeight>blockHeight) {
				document.getElementById(id).style.marginTop=scrollPos-beginPos +'px';
			}
			else {
				document.getElementById(id).style.marginTop=scrollPos+windowHeight-blockHeight-beginPos+'px';//scrollPos-beginPos +'px';
			}
		}
	}
	else		
		document.getElementById(id).style.marginTop=0 +'px';
}

function scrollBlock(id,mSeconds)
{
	if(document.getElementById(id)!=null)
	{
		var blockPos=document.getElementById(id).offsetTop;
		for(var parent=document.getElementById(id).offsetParent;parent;parent=parent.offsetParent) {
			blockPos+=parent.offsetTop;
		}
		window.onscroll=function (){
			window.clearTimeout(timer);
			timer=window.setTimeout('changePosBlock("'+id+'",'+blockPos+')',mSeconds); 
			
		}
	}
}*/