function DE(el)
	{
		return document.getElementById(el);
	}

	document.onclick = HCal;
	var dt = new Date();
	var CalS = (dt.getMonth() + 1) + '/' + dt.getDate() + '/' + dt.getFullYear();
	dt = new Date(dt.getFullYear(),(dt.getMonth()),(dt.getDate() + 330));
	var CalE = (dt.getMonth() + 1) + '/' + dt.getDate() + '/' + dt.getFullYear();

	function SC(el1,el2,el3)
	{
		if (DE('CalFrame') == null)
		{
			return;
	    }
	    el2.select();
	    ShowCalendar(el1,el2,el3,CalS,CalE);
	}
	function HCal(e)
	{
		if (DE('CalFrame') != null)
		{
			CancelCal();
		}
	}

	function chkBrowser()
	{
	    this.ver=navigator.appVersion;
	    this.dom=document.getElementById?1:0;
	    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
	    this.ie4=(document.all && !this.dom)?1:0;
	    this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
	    this.ns4=(document.layers && !this.dom)?1:0;
	    this.bVer=(this.ie5 || this.ie4 || this.ns4 || this.ns5);
	    return this;
	}



	function show(idLayer,idParent)
	{

		bVer=new chkBrowser();
		ns4 = (document.layers)? true:false;
		ie4 = (document.all)? true:false;
		cLayer=bVer.dom?document.getElementById(idLayer).style:bVer.ie4?document.all[idLayer].style:bVer.ns4?idParent?document[idParent].document[idLayer]:document[idLayer]:0;
		cLayer.display='block';
		if(idLayer== "pac" )
		{
			document.getElementById('paquete').className="pakactiva";
			document.getElementById('hotel').className="hotinactiva";
			document.getElementById('vuelo').className="fltinactiva";
			document.getElementById('lpaquete').className="linkactivo";
			document.getElementById('lhotel').className="";
			document.getElementById('lvuelo').className="";
		}

		if(idLayer== "hot")
		{
			document.getElementById('hotel').className="hotactiva";
			document.getElementById('paquete').className="pakinactiva";
			document.getElementById('vuelo').className="fltinactiva";
			document.getElementById('lhotel').className="linkactivo";
			document.getElementById('lpaquete').className="";
			document.getElementById('lvuelo').className="";

			//20110713 JCP se debe cambiar de tamaņo cuando sea motor de Ashwin
			document.getElementById('reservacion').style.height = '130px';
			document.getElementById('reservacion').rows[0].cells[0].children[0].style.height = '130px';
		}

		//20110713 JCP se debe cambiar de tamaņo cuando no sea motor de Ashwin
		if(idLayer != "hot") {
			document.getElementById('reservacion').style.height = '232px';
			document.getElementById('reservacion').rows[0].cells[0].children[0].style.height = '231px';
		}

		if(idLayer== "flt"  )
		{
			document.getElementById('vuelo').className="fltactiva";
			document.getElementById('paquete').className="pakinactiva";
			document.getElementById('hotel').className="hotinactiva";
			document.getElementById('lvuelo').className="linkactivo";
			document.getElementById('lpaquete').className="";
			document.getElementById('lhotel').className="";
		}

	}


	function hide(idLayer,idParent)
	{
		bVer=new chkBrowser();
		ns4 = (document.layers)? true:false;
		ie4 = (document.all)? true:false;
	  cLayer=bVer.dom?document.getElementById(idLayer).style:bVer.ie4?document.all[idLayer].style:bVer.ns4?idParent?document[idParent].document[idLayer]:document[idLayer]:0;
	  cLayer.display='none';

	}
	function mrd(i)
	{
		if (i==1)
		{
			hide('hotrm2');
			hide('hotrm3');
			hide('rm1txt');
		}
		if (i==2)
		{
			show('hotrm2');
			hide('hotrm3');
			show('rm1txt');
		}
		if (i==3)
		{
			show('hotrm2');
			show('hotrm3');
			show('rm1txt');
		}
	}


	function valFecha(fecha)
	{
		    var ExpRegDate=/^\d{1,2}\/\d{1,2}\/\d{2,4}$/;
			var res=true;
		     if (!ExpRegDate.test(fecha)){
		        res=false;
		      }
		        return res;
	}
	function obtendFecha()
	{
		  var today = new Date();
		  var day   = today.getDate();
		  var month = today.getMonth();
		  var year  = today.getYear();
		  var fecha=(month+1)+"/"+day+"/"+year;
		  return fecha;

	}