var oChaser = {
	topMargin	: document.all ? 700 : 700,
	callRate	: 75,
	slideTime	: 800,
	maxDiff		: document.all ? document.body.clientHeight : window.innerHeight,
	isIE		: document.all ? true : false,
	chaserDiv	: document.getElementById("contentSkyscrapper"),
	link1		: '',
	slideDelay	: 0
};
oChaser.main = function( )
{
	if (this.topMargin<0) this.topMargin=10;
	try
	{
	
		this.currentY	= this.isIE ? this.chaserDiv.style.pixelTop : this.chaserDiv.offsetTop;
		
	
		this.scrollTop	= this.isIE ? document.documentElement.scrollTop : window.pageYOffset;
		if (this.scrollTop < oChaser.topMargin) 
			var newTargetY = oChaser.topMargin
		else	
			var newTargetY	= this.scrollTop + this.topMargin - oChaser.topMargin;
			
			
		if ( this.currentY != newTargetY) {
	
			if ( newTargetY != this.targetY ) {
				this.targetY = newTargetY;
				this.slideInit( );
			}
	
			this.slide( )	;
		  }
		this.Centrar();
		
	}
	catch(ex)
	{alert(ex);}	
	
};
oChaser.slideInit = function( )
{
	var now	= new Date( );
	
	this.A	= this.targetY - this.currentY;
	this.B	= Math.PI / ( 2 * this.slideTime );
	this.C	= now.getTime( );

	if (Math.abs(this.A) > this.maxDiff) {
		this.D = this.A > 0 ? this.targetY - this.maxDiff : this.targetY + this.maxDiff;
		this.A = this.A > 0 ? this.maxDiff : -this.maxDiff;
	} else {
		this.D = this.currentY;
	}
};
oChaser.slide = function( )
{
		
	var now	= new Date( );
	var newY	= this.A * Math.sin( this.B * ( now.getTime( ) - this.C ) ) + this.D;
	newY		= Math.round( newY );
	
	if (( this.A > 0 && newY > this.currentY ) ||( this.A < 0 && newY < this.currentY )) {
		if ( this.isIE )
			this.chaserDiv.style.pixelTop = newY;
		else
			this.chaserDiv.style.top = newY+"px";
	}
	
};

oChaser.Centrar = function( )
{
	if ( this.isIE )
		this.chaserDiv.style.pixelLeft = GetRelativeLeft(document.getElementById("barralimpa"));
	else
		this.chaserDiv.style.left = GetRelativeLeft(document.getElementById("barralimpa"))+"px";
};

oChaser.Fecha = function()
{
	this.chaserDiv.innerHTML = '';
	clearInterval(this.slideDelay);
	document.getElementById("barralimpa").style.width = 0;
	document.getElementById("contentSkyscrapper").style.visibility = 'hidden';
};

function initSkyscrapper()
{
	oChaser.chaserDiv = document.getElementById("contentSkyscrapper");
	oChaser.slideDelay = setInterval("oChaser.main( )", 75);
	oChaser.Centrar();
	balancepagSkyscrapper();
	getScriptToEval();
}

function getScriptToEval()
{
	var posI_ScriptToEval = -1;
	var posF_ScriptToEval = -1;
	var Script_To_Eval = "";
	
	src = document.getElementById("contentSkyscrapper").innerHTML;
		posI_ScriptToEval = src.indexOf('ScriptToEval') + 14;
		if( posI_ScriptToEval > 20)
		{
			posF_ScriptToEval = src.indexOf('\';');
			if(posF_ScriptToEval > 3)
			{
				Script_To_Eval = src.substring(posI_ScriptToEval,posF_ScriptToEval);
				oChaser.link1 = Script_To_Eval;
			}
		}
}

function new_window()
{
   window.open(oChaser.link1, "Pub");
}

function new_window3()
{
	popupAllower(oChaser.link1);
}

function fecha3()
{
	oChaser.Fecha();
}

function GetRelativeLeft(obj)
{
	try
	{
		if(obj == null)
			return 0;
		return obj.offsetLeft + this.GetRelativeLeft(obj.offsetParent);
	} 
	catch (ex)
	{
		//alert("Bug GetRelativeLeft\n" + ex.message);
	}
}

function balancepagSkyscrapper()
{
	if (oChaser.chaserDiv.innerHTML.match(/embed/)) {
		
		document.getElementById("contentSkyscrapper").style.visibility = 'visible';
	}
}