var minAges=18,iAgeCount,maxAges=70

function CreateMinages()
{
	 //minAges=18;
	 //maxAges=70;
	//minAges=18
	//maxAges=69;
	//iAgeCount=maxAges-minAges;
	//minAges=document.frm.minAge.selectedIndex;
	
	iAgeCount=maxAges-18;
	document.frm.minAge.length=iAgeCount;
	
	for (i=0;i<=iAgeCount;i++){//改变下拉菜单的内容
		document.frm.minAge[i]=new Option(minAges+i,minAges+i); 
		 //var varItem = new Option(aCity[iProvinceIndex][i]);      
		  //      document.frm.optCity[i].add(varItem);     
		
	}
	
} 


function CreateMaxages(){
	//var minAges,iAgeCount,maxAges=70
	//var sid;
	minAgeVal=Number(document.frm.minAge.value);
	//minAges=Number(document.frm.maxAge.value);
	maxAgeVal=Number(document.frm.maxAge.value); //当前选项
	
	
	
	iAgeCount=maxAges-minAgeVal;
	//alert(iAgeCount)

	document.frm.maxAge.length=iAgeCount;//改变下拉菜单的选项数
	for (i=0;i<=iAgeCount;i++){//改变下拉菜单的内容
		document.frm.maxAge[i]=new Option(minAgeVal+i,minAgeVal+i); 
		if(maxAgeVal==minAgeVal+i){
			document.frm.maxAge[i].selected=true;
			//sid=i;
		}
		 //var varItem = new Option(aCity[iProvinceIndex][i]);      
		  //      document.frm.optCity[i].add(varItem);     
		
	}
	
	
}


function InitMaxages(){
	
	
	iAgeCount=maxAges-18;
	document.frm.maxAge.length=iAgeCount;
	
	for (i=0;i<=iAgeCount;i++){//改变下拉菜单的内容
		document.frm.maxAge[i]=new Option(maxAges-i,maxAges-i); 
		 //var varItem = new Option(aCity[iProvinceIndex][i]);      
		  //      document.frm.optCity[i].add(varItem);     
		
	}

}
// JavaScript Document