function smartRollover() {  
    if(document.getElementsByTagName) {  
        var images = document.getElementsByTagName("img");  
         for(var i=0; i < images.length; i++) {  
            if(images[i].getAttribute("src").match("_off."))  
           {  
                images[i].onmouseover = function() {  
                   this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));  
                }  
                images[i].onmouseout = function() {  
                   this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));  
                }  
             }  
         }  
     }  
 }  
if(window.addEventListener) {  
     window.addEventListener("load", smartRollover, false);  
 }  
 else if(window.attachEvent) {  
     window.attachEvent("onload", smartRollover);  
};


function divScaleTo(changeDivNames1, changeDivNames2, hideDivNames, footDivNames, divH, divMinusH, divHSecond, divHSpeed){
	
	var cDNames1 = document.getElementById(changeDivNames1);
	var cDNames2 = document.getElementById(changeDivNames2);
	var hDNames = document.getElementById(hideDivNames);
	var fDNames = document.getElementById(footDivNames);
	var dHeight = divH;
	var dMHeight = divMinusH;
	var dHSecond = divHSecond*1000;
	var dHSpeed = divHSpeed;
	var dFinishHeight = dHeight - dMHeight;
	var dCountSecond = Math.floor(dHSecond/dHSpeed);
	
	dstID = setInterval(divSmallHeight, dCountSecond);
	
	function divSmallHeight(){
		if(dHeight > dFinishHeight){
			dHeight -= Math.floor(dMHeight/dHSpeed);
			var newDHeight = dHeight + "px";
			cDNames1.style.height = newDHeight;
			cDNames2.style.height = newDHeight;
			hDNames.style.position = "relative";
			fDNames.style.position = "relative";
		}
		else {
			clearInterval(dstID);
			cDNames1.style.height = (dFinishHeight-4) + "px";
			cDNames2.style.height = (dFinishHeight-4) + "px";
			hDNames.style.position = "relative";
			fDNames.style.position = "relative";
		}
	}
};


function scolleProfiels(scolleProBl, scolleProNo){
	var scolleBlock = document.getElementById(scolleProBl);
	var scolleNone = document.getElementById(scolleProNo);
	scolleBlock.style.display = "block";
	scolleNone.style.display = "none";
};