// functions

function getWindowWidth(){
	var width;
	if(window.innerWidth){
		width=window.innerWidth;
	}else if(document.compatMode &&document.compatMode.indexOf("CSS1") >=0){
		width=document.body.parentElement.clientWidth;
	}else if(document.body && document.body.clientWidth){
		width=document.body.clientWidth
	}
	return parseInt(width);
}	

function getWidth(obj){
	var elem=document.getElementById(obj);
	var result=0;
	if(elem.offsetWidth){
		result=elem.offsetWidth;
	} else if(elem.clip && elem.clip.width){
		result=elem.clip.width;
	} else if(elem.style && elem.style.pixelWidth){
		result=elem.style.pixelWidth;
	}
	return parseInt(result);
}

function getHeight(obj){
	var elem=document.getElementById(obj);
	var result=0;
	if(elem.offsetHeight){
		result=elem.offsetHeight;
	} else if(elem.clip && elem.clip.height){
		result=elem.clip.height;
	} else if(elem.style && elem.style.pixelHeight){
		result=elem.style.pixelHeight;
	}
	return parseInt(result);
}


// ///////////////////////

var isOpera = (navigator.userAgent.indexOf("Opera") != -1) || (navigator.userAgent.indexOf("Safari") != -1);

var isSafari = (navigator.userAgent.indexOf("Safari") != -1);

var isFirefox = (navigator.userAgent.indexOf("Firefox") != -1);

var isIE = (navigator.appName == "Microsoft Internet Explorer");

////////////


function adjust_width(obj, num){
	var width = getWindowWidth();
	if(num == 1){
		if(width <= 1200)
			obj.style.display = "block";
	}
	if(num == 2){
		if(width > 1200)
			obj.style.display = "block";
	}
}

	

function show_main_background(){
  	var height;
    var width = getWindowWidth();
    if(width < 1200)
        table.width = 1005;
    else
        table.width = 1250;

    height=getHeight("table");
	graf.style.display="block";
	graf2.style.left = width - 320;
	graf2.style.display="block";
	if(height > 1100){
		engine.style.display="block";
		engine.style.top=height-440;
		if(isOpera || isFirefox)
			engine.style.left=width-511;
		else
			engine.style.left=width-491;
		if( height > 1840){
			inj.style.display="block";
			if(isOpera || isFirefox)
				inj.style.left=width-160;
			else
				inj.style.left=width-140;
			inj.style.top=545 + (height - 1000) / 2;
		}
	}

}

function ChangeColor(eSrc,sColor){
	eSrc.style.color=sColor;
}

function ShowWindow(file,x,y){
	var win;
	win=window.open(file,"linkwin","toolbar=no,scrollbar=yes, width="+x+", height="+y);	
}