// This script is (c) 2000 DAMN, (c) 2001 SierraRC

var nn6DivMenu, nn6DivButton; // specially for NN6 to speed up things at least a little

function CheckUIElements()
{
	var yMenuFrom, yMenuTo, yButtonFrom, yButtonTo, yOffset, timeoutNextCheck;
	
	if ( bNetscape4 ) {
//alert(document.width);
		yButtonFrom = document["divLinkButton"].top;
		xButtonFrom = document["divLinkButton"].left
		yButtonTo   = top.pageYOffset + top.innerHeight - 400;
		if(yButtonTo < 95){
		 yButtonTo = 95;
		}

//		xButtonTo   = top.pageXOffset + top.innerWidth - 190;
		if(document.width == 0){
		 xButtonTo = 0;
		}
		else{
		 xButtonTo   = document.width - 200; 
		}
		yMenuFrom   = document["divMenu"].top;
		yMenuTo     = top.pageYOffset + 50;
	}
	else if ( bExplorer4plus ) {
		yButtonFrom = parseInt (divLinkButton.style.top, 10);
		xButtonFrom = parseInt (divLinkButton.style.left, 10);
		yButtonTo   = document.body.scrollTop + document.body.clientHeight -400;
		if(yButtonTo < 95){
		 yButtonTo = 95;
		}

		xButtonTo   = document.body.scrollWidth -200;
		yMenuFrom   = parseInt (divMenu.style.top, 10);
		yMenuTo     = document.body.scrollTop + 50;
	}
	else if ( bNetscape6 || bOpera5) {
		yButtonFrom = nn6DivButton.style.top.replace(/px/,"");
		yMenuFrom   = nn6DivMenu.style.top.replace(/px/,"");
		yMenuTo     = top.pageYOffset + 50;
		xButtonFrom = nn6DivButton.style.left.replace(/px/,"");
		yButtonTo   = top.pageYOffset + top.innerHeight - 400;

		if(yButtonTo < 95){
		 yButtonTo = 95;
		}

//		xButtonTo   = top.pageXOffset + top.innerWidth - 190;
		if(document.width == 0){
		 xButtonTo = 0;
		}
		else{
		 xButtonTo   = document.width - 200; 
		}

	}
//	else if ( bOpera5 ) {
//		nn6DivMenu = document.getElementById('divMenu');
//		yButtonFrom = nn6DivButton.style.top;
//		yButtonTo   = top.pageYOffset + top.innerHeight - 155;
//		yMenuFrom   = nn6DivMenu.style.top;
//		yMenuTo     = top.pageYOffset + 50;
//	}
	
	timeoutNextCheck = 500;
	
	if ( Math.abs(yButtonFrom - (yMenuTo + 152)) < 6 && yButtonTo < yButtonFrom && xButtonTo < xButtonFrom) {
		setTimeout ("CheckUIElements()", timeoutNextCheck);
		return;
	}

	if ( yButtonFrom != yButtonTo || xButtonFrom != xButtonTo ) {

		if ( bNetscape6 )
			yOffset = Math.ceil( Math.abs( yButtonTo - yButtonFrom ) / 10 );
//			xOffset = Math.ceil( Math.abs( xButtonTo - xButtonFrom ) / 10 );
		else {
			yOffset = Math.ceil( Math.abs( yButtonTo - yButtonFrom ) / 20 );
			xOffset = Math.ceil( Math.abs( xButtonTo - xButtonFrom ) / 20 );
		     }	
		if ( yButtonTo < yButtonFrom )
			yOffset = -yOffset;
		if ( xButtonTo < xButtonFrom )
			xOffset = -xOffset;
		
		timeoutNextCheck = 10;

		if ( bNetscape4 ){
			document["divLinkButton"].top += yOffset;
			document["divLinkButton"].left += xOffset;
			}
		else if ( bExplorer4plus ) {
			divLinkButton.style.top = parseInt (divLinkButton.style.top, 10) + yOffset;
			divLinkButton.style.left = parseInt (divLinkButton.style.left, 10) + xOffset;
			}
		else if ( bOpera5 )
			nn6DivButton.style.top += yOffset;
//			nn6DivButton.style.left += xOffset;
		else if ( bNetscape6 ) {
			nn6DivButton.style.top = eval(nn6DivButton.style.top.replace(/px/,"")) + yOffset;
//			document.getElementById('divLinkButton').style.top = eval(document.getElementById('divLinkButton').style.top.replace(/px/,"")) + yOffset;
			timeoutNextCheck = 50;
		}
		

	}
	if ( yMenuFrom != yMenuTo ) {
	
		if ( bNetscape6 )
			yOffset = Math.ceil( Math.abs( yMenuTo - yMenuFrom ) / 10 );
		else
			yOffset = Math.ceil( Math.abs( yMenuTo - yMenuFrom ) / 30 );
			
		if ( yMenuTo < yMenuFrom )
			yOffset = -yOffset;
		
		timeoutNextCheck = 10;

		if ( bNetscape4 )
			document["divMenu"].top += yOffset;
		else if ( bExplorer4plus )
			divMenu.style.top = parseInt (divMenu.style.top, 10) + yOffset;
		else if ( bOpera5 )
			nn6DivMenu.style.top += yOffset;
//			nn6DivButton.style.left += xOffset;
		else if ( bNetscape6 ) {
			nn6DivMenu.style.top = eval(nn6DivMenu.style.top.replace(/px/,"")) + yOffset;
//			document.getElementById('divMenu').style.top = eval(document.getElementById('divMenu').style.top.replace(/px/,"")) + yOffset;
			timeoutNextCheck = 50;
		}

		timeoutNextCheck = 10;
	}

	setTimeout ("CheckUIElements()", timeoutNextCheck);
}

function OnLoad()
{
	var y;
	
	// we're not gonna be loaded in frames, no sir!
	if ( top.frames.length )
		top.location.href = self.location.href;
		
	// setting initial UI elements positions
	if ( bNetscape4 ) {
		document["divMenu"].top = top.pageYOffset + 50;
		document["divMenu"].visibility = "visible";
		 if(top.pageYOffset + top.innerHeight - 400 < 95){
		 document["divLinkButton"].top = 95;
		}
		else {
		 document["divLinkButton"].top = top.pageYOffset + top.innerHeight - 400;
		}
		if(document.width == 0){
		 document["divLinkButton"].left = 0;
		}
		else{
		 document["divLinkButton"].left = document.width -200;
		}
		document["divLinkButton"].visibility = "visible";
	}
	else if ( bExplorer4plus ) {
		divMenu.style.top = document.body.scrollTop + 50;
		divMenu.style.visibility = "visible";
		if(document.body.scrollTop + document.body.clientHeight -400 < 95){
		 divLinkButton.style.top = 95;
		}
		else{
		 divLinkButton.style.top = document.body.scrollTop + document.body.clientHeight -400;
		}
		divLinkButton.style.left = document.body.scrollWidth -200;
//		divLinkButton.style.left = document.body.scrollLeft + document.body.clientWidth - 200;
		divLinkButton.style.visibility = "visible";
		// and fixing incorect css property handling in msie
//		bodyText.style.right = -150;
	}
	else if ( bNetscape6 || bOpera5 ) {
		nn6DivMenu = document.getElementById('divMenu');
		nn6DivMenu.style.top = top.pageYOffset + 50;
		nn6DivMenu.style.visibility = "visible";
		nn6DivButton = document.getElementById('divLinkButton');
//		nn6DivButton.style.top = top.pageYOffset + top.innerHeight - 55;
//		nn6DivButton.style.visibility = "visible";

		 if(top.pageYOffset + top.innerHeight - 400 < 95){
		 nn6DivButton.style.top = 95;
		}
		else {
		 nn6DivButton.style.top = top.pageYOffset + top.innerHeight - 400;
		}
		if(document.width == 0){
		 nn6DivButton.style.left = 0;
		}
		else{
		 nn6DivButton.style.left = document.width -200;
		}
		nn6DivButton.style.visibility = "visible";


//		document.getElementById('divMenu').style.top = top.pageYOffset + 50;
//		document.getElementById('divMenu').style.visibility = "visible";
//		document.getElementById('divLinkButton').style.top = top.pageYOffset + top.innerHeight - 55;
//		document.getElementById('divLinkButton').style.visibility = "visible";
	}
	
	// initializing UI update timer
	CheckUIElements();
	return true;
}

function funcSwapImage(imageName, bHilite) {
// DUMB Netscape (prior to v6) doesn't see img names if they're inside a <div> that has an id
// if they're just in <div></div> - it's okay, but that's not the case :\

	if ( bExplorer4plus || bNetscape6 || bOpera5 ) {
		document.images['mmn_key'].src = "images/mmn_key_l.gif";
		setTimeout("document.images['mmn_key'].src = 'images/mmn_key_r.gif'", 50);

		document.images[imageName].src = "images/" + imageName + (bHilite == 1 ? "_sh.gif" : ".gif");
	}
	else if ( bNetscape4 ) {
		document.layers['divMenu'].document.images['mmn_key'].src = 'images/mmn_key_l.gif';
		setTimeout("document.layers['divMenu'].document.images['mmn_key'].src = 'images/mmn_key_r.gif'", 50);

		document.layers["divMenu"].document.images[imageName].src = "images/" + imageName + (bHilite == 1 ? "_sh.gif" : ".gif");
	}
	return false;

}

function PreloadMenuRollovers() {
	// preloading rollovers
	img_temp1=new Image;
	img_temp1.src="images/mmn_news_sh.gif";
	img_temp2=new Image;   
	img_temp2.src="images/mmn_services_sh.gif";
	img_temp3=new Image;
	img_temp3.src="images/mmn_projects_sh.gif";
	img_temp4=new Image;
	img_temp4.src="images/mmn_clients_sh.gif";
	img_temp5=new Image;
	img_temp5.src="images/mmn_downloads_sh.gif";
	img_temp6=new Image;
	img_temp6.src="images/mmn_links_sh.gif";
	img_temp7=new Image;
	img_temp7.src="images/mmn_contacts_sh.gif";
	img_temp8=new Image;
	img_temp8.src="images/mmn_key_l.gif";

}