// JavaScript Document
//var elimg=0;
var imgdimen= Array();
var eltdim=Array();
var elext=750;
var laqsig=1;
var timeplace=2.3;
var laotraqsig=1;
//var el2sig=0;
$(document).ready(function () {
	var elnum=1;
	while(elnum<=4) {
		eltdim[0]=$('#imag'+elnum).width();
		eltdim[1]=$('#imag'+elnum).height();
		//alert(eltdim[1]);
		imgdimen[elnum-1]=eltdim;
		elnum++;
	}
	var elimg=$('#imag1').width()/2;
	elimg=(elext/2)-elimg;
	//alert(elimg);
	$('#imag1').css({
		"left":elimg+"px",
		"bottom":"0px",
		"z-index":8
	});
	
	$('#imag2').css({
		"left":"0px",
		"bottom":"0px",
		"z-index":7,
		"width":(imgdimen[1][0]*.7)+"px",
		"height":(imgdimen[1][1]*.7)+"px"
		
	});
	//alert(imgdimen[1][1]);
	
	//$('#imag2').imageblur();
	
	var elimg3=($('#imag3').width()*.4)/2;
	elimg3=(elext/2)-elimg3;
	$('#imag3').css({
		"left":elimg3+"px",
		"bottom":"25px",
		"opacity":".4",
		"z-index":5,
		"width":(imgdimen[2][0]*.55)+"px",
		"height":(imgdimen[2][1]*.55)+"px"
	});
	
	//$('#imag3').imageblur();
	
	var elimg4=$('#imag4').width()*.7;
	elimg4=elext-elimg4;
	$('#imag4').css({
		"left":elimg4+"px",
		"bottom":"0px",
		"z-index":6,
		"width":(imgdimen[1][0]*.7)+"px",
		"height":(imgdimen[1][1]*.7)+"px"
	});
	//$('#imag4').imageblur();
	setInterval("elcambioMenu(); ",6000);
	
	$('#txt1').css({
				   "opacity":"1",
				   })
	$('#txt2').css({
				   "opacity":"0",
				   })
	$('#txt3').css({
				   "opacity":"0",
				   })
	$('#txt4').css({
				   "opacity":"0",
				   })
});

function elcambioMenu() {
	
	//alert(laqsig);
	$('#imag'+laqsig).css("z-index",7);
	$('#imag'+laqsig).animate({
			"left":"0px",
			"bottom":"0px",
			
			"width":(imgdimen[laqsig-1][0]*.7)+"px",
			"height":(imgdimen[laqsig-1][1]*.7)+"px"
	},(timeplace*1000));
	
	var el2sig=(laqsig+1);
	if(el2sig>4)
		el2sig-=4;
	$('#imag'+el2sig).css("z-index",5);
	var elimgu2=(imgdimen[el2sig-1][0]*.55)/2;
	elimgu2=(elext/2)-elimgu2;
	$('#imag'+el2sig).animate({
		"left":elimgu2+"px",
		"bottom":"25px",
		"opacity":".4",
		//"z-index":6,
		"width":(imgdimen[el2sig-1][0]*.55)+"px",
		"height":(imgdimen[el2sig-1][1]*.55)+"px"
	},(timeplace*1000));
	
	var el3sig=(laqsig+2);
	if(el3sig>4)
		el3sig-=4;
	$('#imag'+el3sig).css("z-index",6);
	var elimgu3=(imgdimen[el3sig-1][0]*.7);
	elimgu3=(elext)-elimgu3;
	$('#imag'+el3sig).animate({
		"left":elimgu3+"px",
		"bottom":"0px",
		"opacity":"1",
		"width":(imgdimen[el3sig-1][0]*.7)+"px",
		"height":(imgdimen[el3sig-1][1]*.7)+"px"
	},(timeplace*1000));
	
	var el4sig=(laqsig+3);
	if(el4sig>4)
		el4sig-=4;
	$('#imag'+el4sig).css("z-index",8);
	var elimgu4=(imgdimen[el4sig-1][0])/2;
	elimgu4=(elext/2)-elimgu4;
	$('#imag'+el4sig).animate({
		"left":elimgu4+"px",
		"bottom":"0px",
		//"z-index":8,
		"width":(imgdimen[el4sig-1][0])+"px",
		"height":(imgdimen[el4sig-1][1])+"px"
	},(timeplace*1000));
	
	cambioTexto(laqsig);
	laqsig--;
	if(laqsig<1)
		laqsig=4;
}

function cambioTexto(laqsig2){
	$('#txt'+laqsig2).animate({
			"opacity":"0"		
	 },(timeplace*1000))
	/*var el2sig=(laqsig2+1);
	if(el2sig>4)
		el2sig-=4;
	$('#txt'+el2sig).animate({
	"opacity":"0",}),(timeplace*4000);
							 
	var el3sig=(laqsig2+2);
	if(el3sig>4)
		el3sig-=4;
	$('#txt'+el3sig).animate({
	"opacity":"0",}),(timeplace*4000);*/
	
	var el4sig=(laqsig2+3);
	if(el4sig>4)
		el4sig-=4;
	$('#txt'+el4sig).animate({
	"opacity":"1",},(timeplace*1000));
	
	//laqsig--;
	//if(laqsig<1)
		//laqsig=4;
};